Highlight-Data-Point Interactor
A highlight-data-point interactor allows the user to trigger an action whenever the mouse moves over a data point in the data display area. It has the following basic characteristics:
Class | |
Registered name | “ChartHighlightPoint” |
Inherits from | |
Key or Button | None |
Action | Allows the user to trigger an action whenever the mouse moves over a data point in the data display area. |
No action is specified by default. The user has to specify by hand the action that should be triggered whenever the mouse moves over a data point in the data display area. This action is set by means of the
setAction method. The action should be of the type
IlvChartHighlightPointInteractor::Action:
typedef void (* Action )(IlvChartGraphic* chart,
IlvAbstractChartDisplayer* disp,
IlvChartDataSet* dataSet,
IlvUInt pointIndex,
IlvBoolean highlight);
Version 5.8
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